LT1/LT4 Tech 1993-1997

94 Z28 auto.....hesitation puzzle

Thread Tools
 
Search this Thread
 
  #21  
Old 06-12-2006, 08:40 AM
simian major's Avatar
Newbie
Thread Starter
Join Date: May 2006
Posts: 11
Default RE: 94 Z28 auto.....hesitation puzzle

Well ran around this weekend with the Auto Xray on the TCC - still seemed to show LOCKED and UNLOCKED as normal - even when there was a little hesitation - anyone know if the Xray is reading the Module output or the actual solenoid position/status?

Will try and scan the MAF output when driving now - not sure if I have the corrct scanner/capability to get data on ECT or IAT...have to find the Xray manual for that!!!!

Do appreciate everyon'e suggestions - hope that by process of elimination we can get to the root cause for all of us 94 Z-ers!
 
  #22  
Old 06-13-2006, 02:46 PM
akohnz's Avatar
In the Staging Lanes
Join Date: Apr 2006
Location:
Posts: 95
Default RE: 94 Z28 auto.....hesitation puzzle

I dont know if this would make any difference in the hesitation puzzle, but whenever I turn my air on, doesnt matter if AC, heat, or just the vent, my battery gauge will drop almost to the red line and the car starts to shake like its havin a hard time stayin runnin. I bought about 2 years ago a higher voltage battery, I dont think thats the problem, would it maybe be the alternator and would that maybe cause hesitation?


akohnz
 
  #23  
Old 07-10-2006, 12:44 PM
simian major's Avatar
Newbie
Thread Starter
Join Date: May 2006
Posts: 11
Default RE: 94 Z28 auto.....hesitation puzzle

Well, better late than never (as some would say!)....am having the optispark, leads and plugs changed out today.
Costing $1300, and have had to convince wife that it is worth 'investing' as we could give it to our eldest in a year or two!
Keeping fingers crossed that all the stuttering and hesitation goes away.
FWIW I also had a transmission check - fixed a leak I had seen and confirmed that TCC was working fine.
 
  #24  
Old 07-14-2006, 12:33 AM
Als95Z28's Avatar
Newbie
Join Date: Mar 2006
Location:
Posts: 20
Default RE: 94 Z28 auto.....hesitation puzzle

just a suggestion having been through the same pain you're experiencing. I thought my problems were simply the opti-spark.. it turned out to be a plugged catalytic converter and a bad EGR valve.
 
  #25  
Old 07-14-2006, 01:53 AM
shift2.0haha's Avatar
Newbie
Join Date: Jul 2006
Posts: 1
Default RE: 94 Z28 auto.....hesitation puzzle

speaking of 94 camaros i have a manual transmission
i know im going to sound like an idiot but how to do floor it from a stand still, like to drag someone
i jsut pull the clutch out slowly while i give it gas, but is there a faster way?
 
  #26  
Old 09-11-2006, 07:07 PM
VCP Z28's Avatar
In the Staging Lanes
Join Date: Jun 2006
Location: Campbell, California
Posts: 57
Default RE: 94 Z28 auto.....hesitation puzzle

well i forgot that i didn't post the answer to how i fixed my car. i took the air induction system apart and found that the bottom of the elbow tube (not sure of the actual name) right after the MAF had broken off. The engine was getting un measured and unfiltered air. Thats what caused th surges and the sputturing. Bought a new one and its all good now.
 
  #27  
Old 09-12-2006, 03:50 PM
VCP Z28's Avatar
In the Staging Lanes
Join Date: Jun 2006
Location: Campbell, California
Posts: 57
Default RE: 94 Z28 auto.....hesitation puzzle

OK is that like bad luck or what! I fixed the car and it runs good for like 2 weeks and as soon as i post that its working fine... BAM it acts up again.
grrr im gunna have to take it to the shop. I better get ready to throw $$ away.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Camaro_boy88
93-02 Interior
4
01-12-2014 07:21 PM
kevins88ss
93-02 V6 Tech
16
07-30-2012 12:49 PM
eighty-eight-iroc
82-92 General
3
06-15-2010 08:01 PM
ryan88z
LT1/LT4 Tech
9
03-15-2009 08:29 PM
maty2faty
LT1/LT4 Tech
5
04-26-2006 10:13 PM



Quick Reply: 94 Z28 auto.....hesitation puzzle



All times are GMT -5. The time now is 03:39 PM.